MK
Mary Kline — 1940 US Census Record
Linked across censuses1940 United States Federal Census · St.-Joseph-County, Michigan
Our Model Tree links this Mary Kline across the 1930 and 1940 US Censuses in St.-Joseph-County, Michigan (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 6-person household.
Age 13
b. ~1927
Female
Daughter
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Joseph-County, Michigan |
| Surname | Kline |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Sturgis City |
| 1935 Residence (County) | St Joseph |
| Additional Details | |
| Highest Grade | 6 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Sturgis City |
| Est. Birth Year | ~1927 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Kenneth Kline | Son | — | 3 | ~1937 |
| Mary Kline | Daughter | — | 13 | ~1927 |
| John Kline | Son | — | 18 | ~1922 |
| Leo Kline | Son | — | 20 | ~1920 |
| Leo Kline | Head | — | 46 | ~1894 |
| Edna Kline | Spouse | — | 46 | ~1894 |
Census Appearances
1930
St Joseph, …
Daughter, age 3
St Joseph, Michigan · implied b. ~1927 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kline |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Michigan |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
St.-Joseph-County, Michigan
Daughter, age 13
St.-Joseph-County, Michigan · implied b. ~1927 — 6 household members
| Surname | Kline |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Sturgis City |
| 1935 Residence (County) | St Joseph |
| Highest Grade | 6 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Mary Kline across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Kline
Daughter · 1940 · age 13 · b. ~1927 · Michigan
★ You are viewing this record
Sibling
Kenneth Kline
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Kline
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leo Kline
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — St.-Joseph-County, Michigan
Open full size
1940 US Federal Census — St.-Joseph-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01817-00638)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Robert H. Adams | 31 | Head | Drayman | Michigan |
| 42 | Mildred I. Adams | 31 | Wife | — | Michigan |
| 43 | Jerroll H. Adams | 1 | Son | — | Michigan |
| 44 | Jacob Holshuik | 69 | Head | — | Germany |
| 45 | Bertha Holshuik | 65 | Wife | — | Germany |
| 46 | John J. Ledwick | 63 | Head | Fireman | Poland |
| 47 | Alma J. Neddo | 53 | Housekeeper | Housekeeper | Indiana |
| 48 | Randolph A. Lutz | 75 | Head | — | Michigan |
| 49 | Jennie G. Lutz | 61 | Wife | — | Michigan |
| 50 | Henry R. Lutz | 28 | Son | Attendant | Michigan |
| 51 | Everett L. Kirby | 37 | Head | Salesclerk | Michigan |
| 52 | Bernice A. Kirby | 27 | Wife | — | Michigan |
| 53 | Richard F. Kirby | 12 | Son | — | Michigan |
| 54 | Helen M. Iler | 70 | Mother-in-law | — | W. Virginia |
| 55 | Edward Schmidt | 48 | Head | — | Michigan |
| 56 | Clara Schmidt | 46 | Wife | — | Michigan |
| 57 | Josephine Schmidt | 16 | Daughter | — | Michigan |
| 58 | Mark P. Haines | 52 | Head | — | Ohio |
| 59 | Lorna D. Haines | 47 | Wife | — | Illinois |
| 60 | Mark Paul Haines | 22 | Son | — | Michigan |
| 61 | Maude Haines | 69 | Mother | — | Michigan |
| 62 | Theresa Jackson | 72 | Mother-in-law | — | Illinois |
| 63 | Dennis W. Handy | 40 | Head | Office Clerk | Indiana |
| 64 | Dorotha M. Handy | 36 | Wife | — | Michigan |
| 65 | Mary Joan Handy | 5 | Daughter | — | Michigan |
| 66 | James Warren Handy | 1 | Son | — | Michigan |
| 67 | Edward C. Rommel | 49 | Head | Linotype Man | Michigan |
| 68 | Hazel M. Rommel | 48 | Wife | — | Michigan |
| 69 | Janet E. Rommel | 18 | Daughter | New Worker | Michigan |
| 70 | Herbert A. Kahmann | 49 | Head | Retail Salesclerk | Missouri |
| 71 | Julia A. Kahmann | 47 | Wife | — | Missouri |
| 72 | Kathleen Kahmann | 21 | Daughter | Filing Clerk | Missouri |
| 73 | Donald Kahmann | 15 | Son | — | Michigan |
| 74 | Leo A. Kline | 46 | Head | Money Order Clerk | Indiana |
| 75 | Edna V. Kline | 46 | Wife | — | Michigan |
| 76 | Leo A. Kline | 20 | Son | Stock Clerk | Michigan |
| 77 | John S. Kline | 18 | Son | — | Michigan |
| 78 | Mary E. Kline THIS PERSON | 13 | Daughter | — | Michigan |
| 79 | Kenneth H. Kline | 3 | Son | — | Michigan |
| 80 | Archie A. Allen | 61 | Head | Experimental Engineer | Michigan |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)